/* ============================================================
   AXIOM — 산업용 로보틱스 (cipherdigital.com 뼈대 이식)
   다크 모노 + 라임 단일 액센트. 크로스헤어 가이드라인.
   ============================================================ */
:root{
  --bg:#101316;
  --bg-2:#161a1e;
  --ink:#f5f6f7;
  --lime:#abd233;
  --grey:#939ca2;
  --grey-2:#5b6268;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --pad:clamp(20px,5vw,72px);
  --maxw:1360px;
  --font:'Hanken Grotesk',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  font-weight:400;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
em{font-style:normal;color:var(--lime)}
::selection{background:var(--lime);color:#0c0f12}

/* ---- 공통 레이아웃 ---- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.eyebrow{
  font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--grey);font-weight:500;display:inline-flex;align-items:center;gap:.6em;
}
.eyebrow::before{content:"";width:6px;height:6px;background:var(--lime);border-radius:1px;display:inline-block}

/* ---- 크로스헤어 가이드라인 (cipher okd-block-container-lines) ---- */
.guides{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  max-width:var(--maxw);margin:0 auto;
  padding:0 var(--pad);
}
.guides::before{
  content:"";position:absolute;top:0;bottom:0;left:var(--pad);right:var(--pad);
  border-left:1px solid var(--line);border-right:1px solid var(--line);
  background:
    linear-gradient(var(--line),var(--line)) 33.33% 0/1px 100% no-repeat,
    linear-gradient(var(--line),var(--line)) 66.66% 0/1px 100% no-repeat;
}
@media(max-width:860px){ .guides::before{background:none} }

/* ---- 네비 ---- */
#nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px var(--pad);
  transition:background .3s ease,border-color .3s ease,backdrop-filter .3s;
  border-bottom:1px solid transparent;
}
#nav.solid{background:rgba(16,19,22,.82);backdrop-filter:blur(12px);border-bottom-color:var(--line)}
.logo{display:flex;align-items:center;gap:11px;font-weight:600;font-size:1.02rem;letter-spacing:.01em}
.logo .mark{display:grid;grid-template-columns:repeat(3,3px);grid-template-rows:repeat(3,3px);gap:2px}
.logo .mark i{width:3px;height:3px;background:var(--grey-2);border-radius:.5px}
.logo .mark i.on{background:var(--lime)}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:.9rem;color:var(--grey);transition:color .2s;position:relative}
.nav-links a:hover{color:var(--ink)}
.nav-cta{
  padding:9px 18px;border:1px solid var(--line-strong);border-radius:2px;
  font-size:.85rem;color:var(--ink);transition:background .2s,border-color .2s;
}
.nav-cta:hover{background:var(--lime);border-color:var(--lime);color:#0c0f12}
.nav-toggle{display:none}
@media(max-width:860px){
  .nav-links{display:none}
  .nav-cta{padding:8px 14px}
}

/* ---- 히어로 ---- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;filter:grayscale(.7) contrast(1.12) brightness(.62)}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(16,19,22,.55) 0%,rgba(16,19,22,.2) 42%,rgba(16,19,22,.92) 100%)}
.hero-in{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad) 4vh}
.hero-title{
  font-weight:500;line-height:.98;letter-spacing:-.02em;
  font-size:clamp(3rem,8.6vw,8.4rem);
  margin:.32em 0 .34em;max-width:14ch;
}
.hero-sub{font-size:clamp(1rem,1.5vw,1.22rem);color:var(--grey);max-width:44ch;font-weight:400}
.hero-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.hero-scrollcue{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--grey-2);display:flex;align-items:center;gap:8px}
.hero-scrollcue::after{content:"";width:24px;height:1px;background:var(--grey-2)}

/* Trusted-by 마퀴 */
.trust{position:relative;z-index:2;border-top:1px solid var(--line);margin-top:3.4vh}
.trust-in{max-width:var(--maxw);margin:0 auto;padding:16px var(--pad);display:flex;align-items:center;gap:28px}
.trust-label{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--grey-2);white-space:nowrap;flex:none}
.marquee{overflow:hidden;flex:1;-webkit-mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:inline-flex;gap:56px;white-space:nowrap;will-change:transform}
.marquee-track span{font-size:1.02rem;font-weight:600;color:var(--grey);letter-spacing:.02em;opacity:.75}

/* ---- 가로 스크롤 핀 섹션 ---- */
.hscroll{position:relative;background:var(--bg)}
.hscroll-head{padding:12vh var(--pad) 5vh;max-width:var(--maxw);margin:0 auto}
.hscroll-head h2{font-size:clamp(1.8rem,3.6vw,3rem);font-weight:500;letter-spacing:-.015em;margin-top:.5em;line-height:1.06;max-width:20ch}
.hpin{position:relative;overflow:hidden}
.htrack{display:flex;gap:0;width:max-content;padding:0 var(--pad) 12vh}
.hcell{
  width:min(78vw,720px);flex:none;margin-right:clamp(20px,4vw,56px);
}
.hcell-img{position:relative;aspect-ratio:16/11;overflow:hidden;background:var(--bg-2)}
.hcell-img img{width:100%;height:100%;object-fit:cover;filter:grayscale(.72) contrast(1.1) brightness(.72);transition:transform .8s ease}
@media (hover:hover) and (pointer:fine){
  .hcell:hover .hcell-img img{transform:scale(1.04)}
}
.hcell-num{position:absolute;top:16px;left:16px;font-size:.78rem;letter-spacing:.14em;color:var(--lime);z-index:2;font-weight:600}
.hcell-body{padding:22px 4px 0}
.hcell-body h3{font-size:1.5rem;font-weight:500;letter-spacing:-.01em}
.hcell-body p{color:var(--grey);margin-top:9px;max-width:42ch;font-size:.98rem}
/* 모바일·모션축소 폴백: 세로 스택 */
.hpin.stacked .htrack{flex-direction:column;width:auto;padding-bottom:6vh}
.hpin.stacked .hcell{width:100%;margin-right:0;margin-bottom:44px}

/* ---- 메트릭 카운터 ---- */
.metrics{border-top:1px solid var(--line);padding:13vh 0}
.metrics-grid{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}
.metric{background:var(--bg);padding:6px 4px 6px 0}
.metric-num{font-size:clamp(2.8rem,6.4vw,5.6rem);font-weight:500;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.metric-num .u{font-size:.34em;color:var(--grey);letter-spacing:0;margin-left:.15em;vertical-align:baseline;font-weight:500}
.metric-label{color:var(--grey);font-size:.92rem;margin-top:14px}
@media(max-width:760px){
  .metrics-grid{grid-template-columns:1fr;gap:1px}
  .metric{padding:26px 0}
}

/* ---- ctext 매니페스토 ---- */
.ctext{border-top:1px solid var(--line);padding:16vh 0}
.ctext-in{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.ctext p{font-size:clamp(1.5rem,3vw,2.5rem);font-weight:500;line-height:1.24;letter-spacing:-.01em;max-width:22ch}
.ctext .sub{font-size:1.02rem;font-weight:400;color:var(--grey);line-height:1.6;max-width:52ch;margin-top:2.4em;letter-spacing:0}

/* ---- 푸터 ---- */
footer{border-top:1px solid var(--line);padding-top:9vh}
.foot-top{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);
  display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px 24px}
.foot-brand .logo{margin-bottom:16px}
.foot-brand p{color:var(--grey);max-width:34ch;font-size:.96rem}
.foot-col h4{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--grey-2);margin-bottom:16px}
.foot-col a{display:block;color:var(--grey);font-size:.96rem;padding:5px 0;transition:color .2s}
.foot-col a:hover{color:var(--ink)}
.foot-mega{max-width:var(--maxw);margin:8vh auto 0;padding:0 var(--pad)}
.foot-mega span{display:block;font-size:clamp(3.4rem,15vw,13rem);font-weight:600;letter-spacing:-.04em;line-height:.9;color:var(--bg-2)}
.foot-mega span b{color:var(--lime);font-weight:600}
.foot-legal{max-width:var(--maxw);margin:0 auto;padding:28px var(--pad);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid var(--line);margin-top:6vh;color:var(--grey-2);font-size:.82rem}
@media(max-width:760px){
  .foot-top{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
}

/* ---- reveal ---- */
.rv{opacity:1}
body:not(.noanim) .rv{opacity:0}

/* ---- 접근성: 모션 축소 ---- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1!important}
}